package struts.action;

import java.io.IOException;
import java.util.Map;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import struts.Action;
import struts.form.ActionForm;
import struts.form.FullForm;
import struts.form.XmlBean;

//@WebServlet("/ActionServlet")
public class ActionServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	public ActionServlet() {
		super();
	}

	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
//		String name = request.getParameter("text");
		String path = this.getPath(request.getServletPath());
		Map<String, XmlBean> map = (Map<String, XmlBean>) this.getServletContext().getAttribute("struts");
		XmlBean xml = map.get(path);
		String formclass = xml.getBeanName();
		ActionForm form = FullForm.full(formclass, request);
		String actiontype = xml.getActionType();
		Action action = null;
		String url = "";
		try {
			Class clazz = Class.forName(actiontype);
			action = (Action)clazz.newInstance();
			url = action.execute(request, form, xml.getActionForward());
		} catch (Exception e) {
			System.out.println("严重：控制器异常");
		}
		RequestDispatcher dis = request.getRequestDispatcher(url);
		dis.forward(request, response);
	}

	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}

	private String getPath(String servletpath)
	{
		return servletpath.split("\\.")[0];
	}
}
